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2232220413 = 3744073471
BaseRepresentation
bin1000010100001100…
…1111101011111101
312202120022112202010
42011003033223331
514032422023123
61005300121433
7106213363143
oct20503175375
95676275663
102232220413
11a46037265
12523696279
132976031a7
14172667593
15d0e83993
hex850cfafd

2232220413 has 4 divisors (see below), whose sum is σ = 2976293888. Its totient is φ = 1488146940.

The previous prime is 2232220409. The next prime is 2232220447. The reversal of 2232220413 is 3140222322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2232220413 - 22 = 2232220409 is a prime.

It is a super-3 number, since 3×22322204133 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2232220413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232220013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372036733 + ... + 372036738.

It is an arithmetic number, because the mean of its divisors is an integer number (744073472).

Almost surely, 22232220413 is an apocalyptic number.

It is an amenable number.

2232220413 is a deficient number, since it is larger than the sum of its proper divisors (744073475).

2232220413 is an equidigital number, since it uses as much as digits as its factorization.

2232220413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744073474.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2232220413 is about 47246.3798930669. The cubic root of 2232220413 is about 1306.9100322930.

Adding to 2232220413 its reverse (3140222322), we get a palindrome (5372442735).

The spelling of 2232220413 in words is "two billion, two hundred thirty-two million, two hundred twenty thousand, four hundred thirteen".

Divisors: 1 3 744073471 2232220413